EXHIBIT 99.3a PRINCIPAL UNDERWRITER'S AGREEMENT SAFECO DEFERRED VARIABLE ACCOUNT This Agreement is made and entered into as of the 29th day of September, 1998 between SAFECO Life Insurance Company ("SAFECO Life") on behalf of SAFECO Deferred Variable...Principal Underwriter's Agreement • September 30th, 1998 • Safeco Deferred Variable Annuity Account • Washington
